KafkaPropertiesProvider.java: Remove unused import

Change-Id: I152e47798e6d8556348bee3bea3ffd99ca610575
diff --git a/src/main/java/com/googlesource/gerrit/plugins/kafka/config/KafkaPropertiesProvider.java b/src/main/java/com/googlesource/gerrit/plugins/kafka/config/KafkaPropertiesProvider.java
index dd16963..a596dde 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/kafka/config/KafkaPropertiesProvider.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/kafka/config/KafkaPropertiesProvider.java
@@ -15,7 +15,6 @@
 package com.googlesource.gerrit.plugins.kafka.config;
 
 import com.google.gerrit.extensions.annotations.PluginName;
-import com.google.gerrit.server.config.PluginConfig;
 import com.google.gerrit.server.config.PluginConfigFactory;
 import com.google.inject.Inject;
 import com.google.inject.Provider;